Emb.
[医] 胚胎学
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
From 4 to 4:30.
四点到四点半。
Education is one of the key words of our time.
教育是我们这个时代的关键词之一。